Growatt Weather Station Growatt Weather Station is a compact professional 5 in 1 solution for the monitoring of weather information of solar power plant. Mounted on a 2.5m tripod are 5 different sensors: Pyranometer Wind direction sensor Wind speed sensor Environment temperature sensor PV module temperature sensor Also a data logger box is installed to collect data from sensors and communicate with remote monitoring center. GROWATT NEW ENERGY TECHNOLOGY Co.,LTD A: No.28 Guanghui Road, Longteng Community, Shiyan, Baoan District, Shenzhen, P.R.China. T: + 86 755 2747 1900 F: + 86 755 2749 1460 E: [email protected] www.ginverter.com Tripod Description The 2.5m tripod is made of stainless steel, it is used for the mounting of various weather sensors and data acquisition box. Technique Parameter Height 2.5m Material Stainless steel Surface treatment polished Main pole diameter 32mm Weight 5kg Wind Speed Sensor Description Wind speed sensor（ transmitters） adopts traditional three-cup structure. The cups are made from carbon fiber material, with high intensity and good start ability; the signal processing units built in the cups can output the corresponding monitoring signal. Technique Parameter Measurement range 0~70m/s Accuracy ±(0.3+0.03V)m/s ( V means wind speed value ) Resolution 0.1m/s Staring wind speed ≤0.3m/s Operating voltage 5V Output signal Pulse signal Load capacity Current mode impedance≤600Ω Voltage mode impedance≥1KΩ Operating environment Temperature-40℃~50℃ Humidity≤100%RH Environment compatibility IP 45 Weight ≤0.5kg Wind Direction sensor Description With the precise potentiometer, light metal and low inertia wind vane for wind direction detection, the wind direction sensor has very good dynamic characteristics. The product has a large measurement range, good linearity, strong ability to resist lightning. Technique Parameter Measurement range 0~360° Accuracy ±3° Resolution 1° Starting wind speed ≤0.5m/s Operating voltage 5V Output signal Voltage : 0~5V; Load capacity Current mode impedance≤600Ω Voltage mode impedance≥1KΩ Operating environment Temperature-40℃~50℃ Humidity≤100%RH Environment compatibility IP 45 Weight ≤0.5kg Environment Temperature Sensor Description Environment temperature sensor (transmitter) uses thermostat of high accuracy as inductive components which is accurate and stable and is widely used in meteorology, marine, environment, airport, harbor, laboratory, industry and agriculture area. Technique Parameter Measurement range -50~+100℃ Accuracy ±0.5℃ Resolution 0.1℃ Operating voltage 2.5V Output signal Voltage ：0~5V； Operating environment Temperature-50℃~80℃ Humidity≤100%RH Weight 0.125kg PV module temperature sensor Description PV module temperature sensor (transmitter) use high accuracy thermistor as the sensing component which has good stability. Technique Parameter Measurement range -50~+100℃ Accuracy ±0.5℃ Resolution 0.1℃ Operating voltage 2.5V Output signal Voltage ：0~2.5V; Operating environment Temperature-50℃~80℃ Humidity≤100%RH Weight 0.125kg Pyranometer Description Pyranometer uses high accuracy sensitometric component which is stable and reliable, with a quartz cover to prevent the affection from environment. Technique Parameter Spectrum range 300~3000nm Measurement range 0~2000W/m2 Operating voltage DC5V Output signal voltage: 0~2.5VDC Sensitivity 7~14μV/W•m2 Non-linear ≤5% Operating environment -50℃~+50℃ 0%~100%RH Weight 0.42kg